Adsorbent equipment
Technical field
The present invention relates to a kind of adsorbent equipment.
Background technique
Existing adsorbent equipment, as the CN101766432B of Chinese patent database bulletin, comprises hard sucker, vacuum device, annular groove, improved mat, flexible glue circle, C shape flexible glue circle.In hard sucker, have vacuum device, this hard sucker has rough surface, and this surperficial recessed annular groove, this flexible glue circle is installed in annular groove.Vacuumized in hard sucker chamber by vacuum device, atmospheric pressure acts in hard chuck surface, flexible glue circle is squeezed in the gap on absorbate surface, fill up the gap on absorbate surface, produce the airtight effect of periphery, make the stiction that produces between improved mat and absorbate by adsorption device adsorbs on absorbate.Owing to establishing improved mat, therefore complex structure, cost is high.
Summary of the invention
The invention provides adsorbent equipment, which overcome the deficiency in background technique existing for adsorbent equipment.
The technological scheme adopted that the present invention solves its technical problem is:
Adsorbent equipment, comprise a body portion be made up of hard material (10), this body portion (10) installing negative pressure produces mechanism, and this body portion (10) establishes adsorbing plane (11) and adsorbent chamber (12), and this adsorbent chamber (12) is set in the connection mouth (121) of adsorbing plane (11); This adsorbing plane (11) is arranged with annular groove (13), this annular groove (13) attaching elastic seal ring (20), and this elastic seal ring (20) has the part of outstanding adsorbing plane (11); This negative pressure is produced mechanism and coordinates adsorbent chamber (12) to make to produce negative pressure in adsorbent chamber (12) to be produced mechanism by negative pressure, this negative pressure makes elastic seal ring (20) be out of shape to seal adsorbent chamber (12), to produce stiction between elastic seal ring (20) and absorbate, make adsorption device adsorbs at absorbate by this stiction.
Among one preferred embodiment: be also provided with pressure release passage (41) and control block (42); The inner port and one that this pressure release passage (41) has a connection adsorbent chamber (12) can connect the external port of ambient pressure; This control block (42) coordinates pressure release passage (41) and can be movable between pressure release state and sealing state, and when being positioned at pressure release state, pressure release passage (41) is unobstructed, pressure release passage (41) blocking when being positioned at sealing state.
Among one preferred embodiment: this body portion (10) comprises base (15) and body (14), this base (15) has chassis (151) and is installed in the perisporium (152) of chassis (151) end face, this body (14) is fixed in base (15), and this chassis (151) bottom surface is above-mentioned adsorbing plane (11);
This negative pressure generation mechanism comprises a piston (51) be slidably connected in perisporium (152) is connected piston (51) and body portion (10) absorption elastomer (52) with one, form above-mentioned adsorbent chamber (12) or the part of adsorbent chamber (12) between this base (15) and piston (51), this connection mouth (121) runs through and is arranged on chassis (151).
Among one preferred embodiment: this piston (51) projection projecting shaft (511), this body (14) has an attaching cover (141) that can be installed in perisporium (152) and the ring wall (142) extended internally by attaching cover (141) periphery, this piston (51) section area is greater than ring wall (142) inner hole section area, and this projecting shaft (511) is through ring wall (142) endoporus; Separately establish the sliding seat (512) being installed in projecting shaft (511) end; This absorption elastomer (52) contact is between sliding seat (512) and ring wall (142).
Among one preferred embodiment: separately establish the knob (513) be rotatably connected in body (14), this knob (513) is in transmission connection sliding seat (512) to drive piston (51) to move down by turning knob (513).
Among one preferred embodiment: separately establish the lever (514) being rotatably connected on body (14), push rod (515) is established, this push rod (515) contact sliding seat (512) in this lever (514) middle part.
Among one preferred embodiment: this pressure release passage (41) is located at body portion (10), this control block (42) can opposing body portions (10) activity.
Among one preferred embodiment: this pressure release passage (41) is located at piston (51), this control block (42) can opposing pistons (51) activity.
Among one preferred embodiment: this body portion (10) comprises base (15) and body (14), this base (15) has chassis (151) and is installed in the perisporium (152) of chassis (151) end face, this body (14) is fixed in base (15), and this chassis (151) bottom surface is above-mentioned adsorbing plane (11);
This negative pressure generation mechanism comprises the sealing piston (51) be slidably connected in perisporium (152) is connected piston (51) and body portion (10) absorption elastomer (52) with one, form above-mentioned adsorbent chamber (12) or the part of adsorbent chamber (12) between this base (15) and piston (51), this connection mouth (121) runs through and is arranged on chassis (151); This piston (51) projection projecting shaft (511);
This body (14) has the ring wall (142) that an attaching cover (141) and that can be installed in outer wall (152) is extended internally by attaching cover (141) periphery; This piston (51) section area is greater than ring wall (142) inner hole section area, and this projecting shaft (511) is through ring wall (142) endoporus; Separately establish the sliding seat (512) being installed in projecting shaft (511) end; This absorption elastomer (52) contact is between sliding seat (512) and ring wall (142);
Pressure release passage (41) comprises the relief hole (412) that a penetration hole (411) and running through piston (51) is located at sliding seat (512), this control block (42) can be slided by relative sliding seat (512), separately establishes the pressure release elastomer (43) of a contact piston (51) and control block (42).
Among one preferred embodiment: this control block (42) projection pressing lever (421), this control block (42) section area is greater than relief hole (412) section area, and this pressing lever (421) is through relief hole (412) and leave pressure release gap between relief hole (412) and pressing lever (421).
Among one preferred embodiment: this body portion (10) comprises base (15) and body (14), this base (15) has chassis (151) and is installed in the perisporium (152) of chassis (151) end face, this body (14) is fixed in base (15), and this chassis (151) bottom surface is above-mentioned adsorbing plane (11);
This negative pressure generation mechanism comprises a piston (51) be slidably connected in perisporium (152) is connected piston (51) and body portion (10) absorption elastomer (52) with one, form above-mentioned adsorbent chamber (12) or the part of adsorbent chamber (12) between this base (15) and piston (51), this connection mouth (121) runs through and is arranged on chassis (151);
This pressure release passage (41) comprises the first through hole (413) always wearing bottom set dish (151), and this control block (42) is movably connected in body portion (10), separately establishes the pressure release elastomer (43) of a contact body portion (10) and control block (42).
Among one preferred embodiment: the groove (13) that the recessed at least twice of this adsorbing plane (11) are concentric, per pass groove (13) is in-built is connected to an elastic seal ring (20) for this.
Among one preferred embodiment: this elastic seal ring (20), in " n " shape structure, is somebody's turn to do " n " opening outwardly.
Among one preferred embodiment: this elastic seal ring (20) has one and is installed in base portion and in annular groove (13) by base portion outwards to the outer portion of downward-extension.
The technical program is compared with background technique, and its tool has the following advantages:
1, main body portion sets up adsorbing plane separately, and this adsorbing plane is plane, between elastic seal ring and absorbate, produce stiction, only makes adsorption device adsorbs at absorbate by this stiction, can save friction pad, reduces cost of production.
2, establish pressure release passage and control block, reach pressure release object to be communicated with adsorbent chamber by ambient pressure, so that pine oil absorption, be convenient to take off this adsorbent equipment.
3, this base and piston space form above-mentioned adsorbent chamber or the part of adsorbent chamber, and this connection mouth runs through and is arranged on chassis, and structure is simple, are convenient to install.
4, this projecting shaft is through ring wall endoporus; Separately establish the sliding seat being installed in projecting shaft end, this absorption elastomer contact, between sliding seat and ring wall, is convenient to install, convenient operation.
5, separately establish the knob be rotatably connected at body, this knob is in transmission connection sliding seat to drive piston to move down by turning knob, convenient operation, rapid operation.
6, separately establish the lever being rotatably connected on body, this its intermediate part establishes pressing lever, this pressing lever contact sliding seat, convenient operation, rapid operation.
7, this pressure release passage is located at body portion, and this control block energy opposing body portions is movable, is convenient to adsorbent equipment expansion.
8, this pressure release passage is located at piston, and this control block energy opposing pistons is movable, then be also vented by pressure release passage when producing negative pressure, easy to operate, quick.
9, this pressure release passage comprises the relief hole that a penetration hole and running through piston is located at sliding seat, and this control block energy relative sliding seat slides, then structure is simple, rationally distributed, control block can also be driven to slide during pressing sliding seat, easy to operate.
10, this elastic seal ring has base portion and outer portion, strengthens sealability, and is also outwards vented by epitaxy part when piston is vented, the similar one-way valve principle of this epitaxy part.
11, this elastic seal ring is n shape structure, to produce two-stage seal protection.
12, the groove that the recessed at least twice of adsorbing plane are concentric, this per pass groove is in-built is connected to an elastic seal ring, to produce two-stage seal protection.
13, pressure release passage comprises the first through hole always wearing bottom set dish, and this control block is movably connected in body portion, and the negative pressure between adsorbing plane with absorbate is directly communicated with ambient pressure, and pine oil is quick, convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 depicts the plan view of the adsorbent equipment of embodiment one.
Fig. 2 depicts the stereogram of the adsorbent equipment of embodiment one.
Fig. 3 depicts the perspective exploded view of the adsorbent equipment of embodiment one.
Fig. 4 depicts one of generalized section of the adsorbent equipment of embodiment one, now sealing state.
Fig. 5 depicts one of generalized section of the adsorbent equipment of embodiment one, now pressure release state.
Fig. 6 depicts the plan view of the adsorbent equipment of embodiment two.
Fig. 7 depicts the plan view of the adsorbent equipment of embodiment three.
Fig. 8 depicts the generalized section of the adsorbent equipment of embodiment four.
Fig. 9 depicts the generalized section of the adsorbent equipment of embodiment five.
Figure 10 depicts the generalized section of the adsorbent equipment of embodiment six.
Figure 11 depicts the generalized section of the adsorbent equipment of embodiment seven.
Figure 12 depicts the plan view of the adsorbent equipment of embodiment eight.
Figure 13 depicts the plan view of the adsorbent equipment of embodiment nine.
Figure 14 depicts the generalized section of the adsorbent equipment of embodiment ten.
Figure 15 depicts the generalized section of the adsorbent equipment of embodiment 11.
Embodiment
Embodiment one
Please refer to Fig. 1 to Fig. 5, adsorbent equipment, comprise a body portion be made up of hard material 10, this body portion 10 is installed negative pressure and is produced mechanism.
This body portion 10 establishes adsorbing plane 11 and adsorbent chamber 12, and this adsorbent chamber 12 is set in the connection mouth 121 of adsorbing plane 11; This adsorbing plane 11 is arranged with annular groove 13.Among the present embodiment, this body portion 10 comprises base 15 and body 14.This base 15 has chassis 151 and is installed in the perisporium 152 of chassis 151 end face, it can be one-body molded, this bottom surface, chassis 151 is above-mentioned adsorbing plane 11, and this connection mouth 121 runs through and is arranged on center, chassis 151 and diameter is less than perisporium internal diameter, improving adsorption force.This body 14 comprises an overcoat 143, and is fixed in attaching cover 141, in overcoat 143 and overlaps ring wall that 141 peripheries extend internally 142 and by attaching and be fixed in upper rotary wall 144 on ring wall 142, and it can be one-body molded.This attaching cover 141 is screwed onto outside perisporium 152, and overcoat 143 is just socketed in outside chassis and flushes.Best, body portion 10 also comprises a linkage structure, among the present embodiment, such as, comprise an outer connecting sleeve 16 and be screwed onto outside upper rotary wall 144 and link up with 17, this outer connecting sleeve 16 establishes flange to this linkage structure, circular groove is formed between this flange and ring wall, this hook 17 is socketed in outer connecting sleeve 16 and between circular groove, to make hook 17 and body link together, also can adopts other linkage structure as required.Among the present embodiment, the circular structure of this overcoat.
The elastic seal ring 20 of this annular groove 13 attaching O type, this elastic seal ring 20 has the part of outstanding adsorbing plane 11.Among the present embodiment, this adsorbing plane only establishes an annular groove 13, only connects an elastic seal ring 20 in this annular groove 13.
This negative pressure generation mechanism comprises a piston 51 be slidably connected in perisporium 152 is connected piston 51 and body portion 10 absorption elastomer 52 with one, forms above-mentioned adsorbent chamber 12 or the part of adsorbent chamber 12 between this base 15 and piston 51.During use, piston 51 slides towards base direction to get rid of gas and elasticity of saving energy, elastic seal ring 20 abuts against absorbate 30, elasticity can discharge to drive piston 51 to slide away from base direction, to make to produce negative pressure in adsorbent chamber 12, this negative pressure makes elastic seal ring 20 be out of shape to seal adsorbent chamber 12, to produce stiction between elastic seal ring 20 and absorbate, the present invention only can make adsorption device adsorbs at absorbate 30 by this stiction, and, be between the adsorbing plane of adsorbed state and absorbate and leave gap.
This piston 51 projection projecting shaft 511, this piston 51 section area is greater than ring wall 142 inner hole section area, and with limited piston 51 slip limit position, another slip limit position of piston 51 is chassis.This projecting shaft 511 is through ring wall 142 endoporus; Separately establish the sliding seat 512 being installed in projecting shaft 511 end; This absorption elastomer 52 contact is between sliding seat 512 and ring wall 142.Among the present embodiment, the recessed attaching slot of the outer turning surface of this piston 51, this attaching slot is in-built is connected to a y-type seal ring 516, makes piston 51 slipper seal perisporium 152 by y-type seal ring 516.Among the present embodiment, the cover and that is spirally connected that this sliding seat 512 1 is screwed onto outside projecting shaft 511 overlaps the outward extending button portion of periphery by being spirally connected, outer connecting sleeve 16 inwall of this button portion adaptation.Among the present embodiment, this absorption elastomer 52 be socketed screw-casing and contact between ring wall and button portion.
Also be provided with pressure release passage 41 and control block 42; The inner port and one that this pressure release passage 41 has a connection adsorbent chamber 12 can connect the external port of ambient pressure; This control block 42 coordinates pressure release passage 41 and can be movable between pressure release state and sealing state, and when being positioned at pressure release state, pressure release passage 41 is unobstructed, and when being positioned at sealing state, pressure release passage 41 blocks.Among the present embodiment, this pressure release passage 41 is located at piston 51, and this control block 42 can opposing pistons 51 activity.Among the present embodiment, pressure release passage 41 comprises the relief hole 412 that a penetration hole 411 and running through piston 51 is located at sliding seat 512, this control block 42 can be slided by relative sliding seat 512, separately establish the pressure release elastomer 43 of a contact piston 51 and control block 42, to produce the elastic force making control block remain on sealing state.Among the present embodiment, this control block 42 projection pressing lever 421, this control block 42 section area is greater than relief hole 412 section area sealing relief hole, this pressing lever 421 passes relief hole 412 and leaves pressure release gap between relief hole 412 and pressing lever 421, then pressing pressing lever 421 can drive control block 42 to slide and elasticity of saving energy to piston direction, now control block leaves relief hole 412, ambient air communicates by pressure release gap, penetration hole 411 and adsorbent chamber 12, is in unimpeded state with pressure release.Release pressing, elasticity can discharge and control block is slided to seal relief hole 412 to away from piston direction, is in sealing state.Among the present embodiment, establish a ring convex 517 in this screw-casing, convex 517 endoporus of this ring become the part of above-mentioned relief hole, and this control block section area is less than screw-casing section area.Best, pressing lever 421 end also attaching have the button 44 of adaptive screw-casing endoporus.Embodiment two
Please refer to Fig. 6, it is with embodiment one difference: separately establish the knob 513 be rotatably connected at body 14, and this knob 513 is in transmission connection sliding seat 512 to drive sliding seat 512 to slide by turning knob 513.
Embodiment three
Please refer to Fig. 7, it and embodiment one difference are: separately establish the lever 514 being rotatably connected on body 14, establish push rod 515 in the middle part of this lever 514, this push rod 515 contact sliding seat 512.
Embodiment four
Please refer to Fig. 8, it and embodiment one difference are:
The recessed attaching slot of the outer turning surface of this piston 51, this attaching slot is in-built is connected to an O RunddichtringO 518, makes piston 51 slipper seal perisporium 152 by O RunddichtringO 518.
This pressure release passage 41 is located at body portion 10, and this control block 42 can opposing body portions 10 activity.This pressure release passage 41 comprises the second through hole 414 and that first through hole 413, running through chassis runs through overcoat 143 and connects the first through hole 413 and the second through hole 414 and between the cavity 415 of perisporium and outer inner room; This control block is flexibly connected overcoat and movable between sealing first through hole 413 and is away from the first through hole 413.
Embodiment five
Please refer to Fig. 9, it and embodiment four difference are: this annular groove 13 attaching one elastic seal ring 20, this elastic seal ring has a base portion and by base portion outwards to the outer portion of downward-extension, to strengthen sealability, and be also outwards vented by epitaxy part when piston is vented, the similar one-way valve principle of this epitaxy part.
Embodiment six
Please refer to Figure 10, it and embodiment four difference are:
This annular groove 13 attaching one elastic seal ring 20, this elastic seal ring is n shape structure, and outwardly, this outer perimeter section plays anti-skidding effect to this n shape opening, and this inner ring is seal action.
This connecting port internal diameter and perisporium internal diameter are equal to.
Embodiment seven
Please refer to Figure 11, it and embodiment four difference are: also comprise one first rocking bar 45, the outer wall of pivot joint overcoat in the middle part of this first rocking bar 45, one end pivot joint control block, to draw control block to overcome elastic force, with pressure release by the first rocking bar the other end operation is outer.
Embodiment eight
Please refer to Figure 12, it and embodiment one difference are: among the present embodiment, the orthogonal structure of this overcoat.
Embodiment nine
Please refer to Figure 13, it and embodiment one difference are: among the present embodiment, this overcoat becomes anisotropic approach.
Embodiment ten
Please refer to Figure 14, it and embodiment one difference are:
This adsorbing plane establishes two concentric circular ring slots 13, connects an elastic seal ring 20, to increase sealability in this each annular groove 13.
This connecting port internal diameter and perisporium internal diameter are equal to.
The end face of this piston establishes diaphragm seal 53, realizes sealing when diaphragm seal contact is at ring wall, and now piston is outer not necessarily will seal between turning surface and perisporium.
Embodiment 11
Please refer to Figure 15, it and embodiment four difference are: also comprise one second rocking bar 46, pivot joint chassis in the middle part of this second rocking bar 46, one end pivot joint control block, to be connected with an operating stem 47 by the second rocking bar the other end, this operating stem stretches out for user operation outside overcoat, and user can drive the second rocking bar to rotate to drive control block activity by operating stem.
Embodiment 12
It and embodiment one and embodiment four difference are: this control block opposing pistons or body portion rotate, and whether control pressure release by rotating, employing is rotationally connected, and also can save pressure release elastomer as required.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.